Practice exercise (made-up values, not clinical guidance). Use the Holliday–Segar 4-2-1 rule to find the hourly maintenance fluid rate R in mL/h for a child who weighs 19 kg.
IV fluids & fluid balance worksheet with answers
Practice exercise (made-up values, not clinical guidance). A child weighs 11 lb. Using 1 kg = 2.2 lb and the Holliday–Segar 4-2-1 rule, find the hourly maintenance fluid rate R in mL/h.
Practice exercise (made-up values, not clinical guidance). The record shows a patient's intake and output for one 12-hour shift. The IV infusion ran at the rate shown for the whole shift. Find the fluid balance B = intake − output in mL (a negative answer means a net loss).
Practice exercise (made-up values, not clinical guidance). The record shows a patient's intake and output for one 8-hour shift. The IV infusion ran at the rate shown for the whole shift. Find the total intake I in mL.
Practice exercise (made-up values, not clinical guidance). A 500 mL bag was started at 07:15 and runs by pump at 100 mL/h. How many mL V are left in the bag at 08:15?
Practice exercise (made-up values, not clinical guidance). A 1000 mL bag runs by pump at 50 mL/h. At 14:00, 350 mL have already been infused. How many hours t until the bag is empty? Round to one decimal place.
Answer key
- 1. R = 58 mL/h
- 2. R = 20 mL/h
- 3. B = 920 mL
- 4. I = 990 mL
- 5. V = 400 mL
- 6. t = 13 h
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